<?xml version="1.0" encoding="UTF-8"?>
<!-- Copyright 2007 XBRL International. All Rights Reserved. -->
<xs:schema xmlns:d="http://xbrl.org/2005/dataset"
  xmlns:xs="http://www.w3.org/2001/XMLSchema"
  xmlns:xbrli="http://www.xbrl.org/2003/instance"
  xmlns:xbrldt="http://xbrl.org/2005/xbrldt"
  targetNamespace="http://xbrl.org/2005/example"
  elementFormDefault="qualified" attributeFormDefault="unqualified">
  <xs:complexType name="inputFileType">
    <xs:simpleContent>
      <xs:extension base="xs:string">
        <xs:attribute name="readMeFirst" type="xs:boolean"
          use="optional" default="false" />
        <xs:attribute name="schemavalid" type="xs:boolean"
          use="optional" default="true" />
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>
  <xs:element name="xsd" type="d:inputFileType" />
  <xs:element name="linkbase" type="d:inputFileType" />
  <xs:element name="instance" type="d:inputFileType" />
  <xs:element name="data">
    <xs:complexType>
      <xs:choice maxOccurs="unbounded">
        <xs:element ref="d:xsd" />
        <xs:element ref="d:linkbase" />
        <xs:element ref="d:instance" />
      </xs:choice>
    </xs:complexType>
  </xs:element>

  <xs:element name="description">
    <xs:complexType mixed="true">
      <xs:simpleContent>
        <xs:extension base="xs:string">
          <xs:attribute name="referenceURI" type="xs:anyURI"
            use="optional" />
        </xs:extension>
      </xs:simpleContent>
    </xs:complexType>
  </xs:element>

  <xs:element name="variation">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="d:description" />
        <xs:element ref="d:data" />
      </xs:sequence>
      <xs:attribute name="id" type="xs:ID" use="optional" />
      <xs:attribute name="name" use="required">
        <xs:simpleType>
          <xs:restriction base="xs:string" />
        </xs:simpleType>
      </xs:attribute>
    </xs:complexType>
  </xs:element>

  <xs:element name="dataset">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="d:variation" minOccurs="0"
          maxOccurs="unbounded" />
      </xs:sequence>
      <xs:attribute name="name" type="xs:string" use="required" />
      <xs:attribute name="description" type="xs:string" use="required" />
      <xs:attribute name="outpath" type="xs:string" use="required" />
      <xs:attribute name="owner" type="xs:string" use="required" />
      <xs:attribute name="minimal" type="xs:boolean" use="optional"
        default="true" />
    </xs:complexType>
  </xs:element>
</xs:schema>
